89067760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 222307200

約数和(自身を除く): 133239440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 829, 1264, 1343, 1360, 1580, 1658, 2686, 3160, 3316, 4145, 5372, 6320, 6632, 6715, 8290, 10744, 13264, 13430, 14093, 16580, 21488, 26860, 28186, 33160, 53720, 56372, 65491, 66320, 70465, 107440, 112744, 130982, 140930, 225488, 261964, 281860, 327455, 523928, 563720, 654910, 1047856, 1113347, 1127440, 1309820, 2226694, 2619640, 4453388, 5239280, 5566735, 8906776, 11133470, 17813552, 22266940, 44533880, 89067760]

約数ペア:

[(1, 89067760), (2, 44533880), (4, 22266940), (5, 17813552), (8, 11133470), (10, 8906776), (16, 5566735), (17, 5239280), (20, 4453388), (34, 2619640), (40, 2226694), (68, 1309820), (79, 1127440), (80, 1113347), (85, 1047856), (136, 654910), (158, 563720), (170, 523928), (272, 327455), (316, 281860), (340, 261964), (395, 225488), (632, 140930), (680, 130982), (790, 112744), (829, 107440), (1264, 70465), (1343, 66320), (1360, 65491), (1580, 56372), (1658, 53720), (2686, 33160), (3160, 28186), (3316, 26860), (4145, 21488), (5372, 16580), (6320, 14093), (6632, 13430), (6715, 13264), (8290, 10744)]